radioactive tracer survey
放射性示踪物测量法
A radiotraler method and a membrane concentration potential method were established to determine the sodium ion transport numbers.
建立了放射性示踪原子法和膜浓差电位法测定钠离子迁移数。
soluble radioactive tracer
可溶性放射性示踪剂
radioisotope tracer
放射性同位素示踪剂
radioactive tracer
放射性同位素示踪器
container load activity meter
容瓢入物放射性测量仪
radioisotopic measuring method
放射性同位素测量方法
I measured the activity of a number of minerals; all of then~ that appear to be radioactive always contain uranium or thorium.
我测量了一些矿物的活性，所有显示放射性的物质均含有铀和针。
Application of radioactive measurement in the research of lake sediment
放射性测量方法在湖相沉积物研究中的应用
Applicability Analysis of Radioactivity Tracer Correlative Log in Separate Injection Well
放射性示踪相关测井对分层注聚井适应性的分析
Development on detecting human telomerase activity with radionuclide tracing technology
放射性核素示踪技术检测端粒酶活性的研究进展
radioisotope tracer technique
放射性同位素示踪原子技术
radiolabelled counting rate isotope
放射性同位素的示踪计算率
RINTIN (Radioisotope Instruments and Tracers in Industry)
工业放射性同位素仪表与示踪器
Detection of Alpha Radioactivity Using Autoradiography With Phosphor Screen
用磷屏放射自显影法测量α核素的放射性活度
The amount of matter transformed cannot be weighed and the study of radiation alone has led to these conclusions.
物质蜕变的量无法测量，仅能靠放射性研究引导出这些结论。
Study for Tracing Techniques and Methods Using Environmental Radionuclides Apllied to Soil Erosion;
应用于土壤侵蚀的环境放射性核素示踪技术方法研究
METHODS: Radioactive microsphere technique( RMT) was used in the measurement and calculation of PBF.
方法:采用放射性生物微球技术,测量并计算犬牙髓组织的PBF值。